oj.uz

Submission #45664

# Submission time Handle Problem Language Result Execution time Memory
45664 2018-04-15T20:22:45 Z reality Art Exhibition (JOI18_art) C++17
100 / 100
 958 ms 244224 KB 
#include "bits/stdc++.h"
using namespace std;
#define fi first
#define se second
#define ll long long
#define dbg(v) cerr<<#v<<" = "<<v<<'\n'
#define vi vector<int>
#define vl vector <ll>
#define pii pair<int,int>
#define mp make_pair
#define db long double
#define pb push_back
#define all(s) s.begin(),s.end()
template < class T > T smin(T &a,T b) {if (a > b) a = b;return a;}
template < class T > T smax(T &a,T b) {if (a < b) a = b;return a;}
int main(void) {
    int n;
    scanf("%d",&n);
    map < ll , ll > M;
    for (int i = 0;i < n;++i) {
        ll u,v;
        scanf("%lld%lld",&u,&v);
        M[u] += v;
    }
    vector < pair < ll , ll > > s;
    for (auto it : M)
        s.pb(it);
    n = s.size();
    vl ss;
    for (int i = 1;i < n;++i)
        s[i].se += s[i - 1].se;
    ll mn = -s[0].fi;
    ll ans = 0;
    for (int i = 1;i < n;++i) {
        if (i > 0)
            smin(mn,s[i - 1].se - s[i].fi);
        smax(ans,s[i].se - s[i].fi - mn);
    }
    cout << ans << '\n';
    return 0;
}

Compilation message

art.cpp: In function 'int main()':
art.cpp:18:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",&n);
     ~~~~~^~~~~~~~~
art.cpp:22:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%lld%lld",&u,&v);
         ~~~~~^~~~~~~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 248 KB Output is correct
2 Correct 2 ms 360 KB Output is correct
3 Correct 2 ms 416 KB Output is correct
4 Correct 2 ms 548 KB Output is correct
5 Correct 2 ms 548 KB Output is correct
6 Correct 2 ms 548 KB Output is correct
7 Correct 2 ms 640 KB Output is correct
8 Correct 2 ms 640 KB Output is correct
9 Correct 2 ms 640 KB Output is correct
10 Correct 2 ms 640 KB Output is correct
11 Correct 2 ms 640 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 248 KB Output is correct
2 Correct 2 ms 360 KB Output is correct
3 Correct 2 ms 416 KB Output is correct
4 Correct 2 ms 548 KB Output is correct
5 Correct 2 ms 548 KB Output is correct
6 Correct 2 ms 548 KB Output is correct
7 Correct 2 ms 640 KB Output is correct
8 Correct 2 ms 640 KB Output is correct
9 Correct 2 ms 640 KB Output is correct
10 Correct 2 ms 640 KB Output is correct
11 Correct 2 ms 640 KB Output is correct
12 Correct 2 ms 640 KB Output is correct
13 Correct 2 ms 640 KB Output is correct
14 Correct 2 ms 640 KB Output is correct
15 Correct 2 ms 640 KB Output is correct
16 Correct 2 ms 640 KB Output is correct
17 Correct 2 ms 640 KB Output is correct
18 Correct 2 ms 640 KB Output is correct
19 Correct 2 ms 640 KB Output is correct
20 Correct 2 ms 640 KB Output is correct
21 Correct 2 ms 640 KB Output is correct
22 Correct 2 ms 640 KB Output is correct
23 Correct 2 ms 640 KB Output is correct
24 Correct 2 ms 640 KB Output is correct
25 Correct 2 ms 640 KB Output is correct
26 Correct 2 ms 640 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 248 KB Output is correct
2 Correct 2 ms 360 KB Output is correct
3 Correct 2 ms 416 KB Output is correct
4 Correct 2 ms 548 KB Output is correct
5 Correct 2 ms 548 KB Output is correct
6 Correct 2 ms 548 KB Output is correct
7 Correct 2 ms 640 KB Output is correct
8 Correct 2 ms 640 KB Output is correct
9 Correct 2 ms 640 KB Output is correct
10 Correct 2 ms 640 KB Output is correct
11 Correct 2 ms 640 KB Output is correct
12 Correct 2 ms 640 KB Output is correct
13 Correct 2 ms 640 KB Output is correct
14 Correct 2 ms 640 KB Output is correct
15 Correct 2 ms 640 KB Output is correct
16 Correct 2 ms 640 KB Output is correct
17 Correct 2 ms 640 KB Output is correct
18 Correct 2 ms 640 KB Output is correct
19 Correct 2 ms 640 KB Output is correct
20 Correct 2 ms 640 KB Output is correct
21 Correct 2 ms 640 KB Output is correct
22 Correct 2 ms 640 KB Output is correct
23 Correct 2 ms 640 KB Output is correct
24 Correct 2 ms 640 KB Output is correct
25 Correct 2 ms 640 KB Output is correct
26 Correct 2 ms 640 KB Output is correct
27 Correct 5 ms 1124 KB Output is correct
28 Correct 6 ms 1124 KB Output is correct
29 Correct 5 ms 1124 KB Output is correct
30 Correct 7 ms 1124 KB Output is correct
31 Correct 6 ms 1124 KB Output is correct
32 Correct 6 ms 1124 KB Output is correct
33 Correct 5 ms 1124 KB Output is correct
34 Correct 6 ms 1124 KB Output is correct
35 Correct 6 ms 1188 KB Output is correct
36 Correct 6 ms 1188 KB Output is correct
37 Correct 6 ms 1188 KB Output is correct
38 Correct 6 ms 1188 KB Output is correct
39 Correct 5 ms 1260 KB Output is correct
40 Correct 6 ms 1260 KB Output is correct
41 Correct 5 ms 1260 KB Output is correct
42 Correct 6 ms 1260 KB Output is correct
43 Correct 6 ms 1260 KB Output is correct
44 Correct 8 ms 1260 KB Output is correct
45 Correct 6 ms 1260 KB Output is correct
46 Correct 5 ms 1260 KB Output is correct
47 Correct 8 ms 1260 KB Output is correct
48 Correct 5 ms 1260 KB Output is correct
49 Correct 5 ms 1260 KB Output is correct
50 Correct 5 ms 1260 KB Output is correct
51 Correct 8 ms 1268 KB Output is correct

Subtask #4
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 248 KB Output is correct
2 Correct 2 ms 360 KB Output is correct
3 Correct 2 ms 416 KB Output is correct
4 Correct 2 ms 548 KB Output is correct
5 Correct 2 ms 548 KB Output is correct
6 Correct 2 ms 548 KB Output is correct
7 Correct 2 ms 640 KB Output is correct
8 Correct 2 ms 640 KB Output is correct
9 Correct 2 ms 640 KB Output is correct
10 Correct 2 ms 640 KB Output is correct
11 Correct 2 ms 640 KB Output is correct
12 Correct 2 ms 640 KB Output is correct
13 Correct 2 ms 640 KB Output is correct
14 Correct 2 ms 640 KB Output is correct
15 Correct 2 ms 640 KB Output is correct
16 Correct 2 ms 640 KB Output is correct
17 Correct 2 ms 640 KB Output is correct
18 Correct 2 ms 640 KB Output is correct
19 Correct 2 ms 640 KB Output is correct
20 Correct 2 ms 640 KB Output is correct
21 Correct 2 ms 640 KB Output is correct
22 Correct 2 ms 640 KB Output is correct
23 Correct 2 ms 640 KB Output is correct
24 Correct 2 ms 640 KB Output is correct
25 Correct 2 ms 640 KB Output is correct
26 Correct 2 ms 640 KB Output is correct
27 Correct 5 ms 1124 KB Output is correct
28 Correct 6 ms 1124 KB Output is correct
29 Correct 5 ms 1124 KB Output is correct
30 Correct 7 ms 1124 KB Output is correct
31 Correct 6 ms 1124 KB Output is correct
32 Correct 6 ms 1124 KB Output is correct
33 Correct 5 ms 1124 KB Output is correct
34 Correct 6 ms 1124 KB Output is correct
35 Correct 6 ms 1188 KB Output is correct
36 Correct 6 ms 1188 KB Output is correct
37 Correct 6 ms 1188 KB Output is correct
38 Correct 6 ms 1188 KB Output is correct
39 Correct 5 ms 1260 KB Output is correct
40 Correct 6 ms 1260 KB Output is correct
41 Correct 5 ms 1260 KB Output is correct
42 Correct 6 ms 1260 KB Output is correct
43 Correct 6 ms 1260 KB Output is correct
44 Correct 8 ms 1260 KB Output is correct
45 Correct 6 ms 1260 KB Output is correct
46 Correct 5 ms 1260 KB Output is correct
47 Correct 8 ms 1260 KB Output is correct
48 Correct 5 ms 1260 KB Output is correct
49 Correct 5 ms 1260 KB Output is correct
50 Correct 5 ms 1260 KB Output is correct
51 Correct 8 ms 1268 KB Output is correct
52 Correct 911 ms 41436 KB Output is correct
53 Correct 937 ms 54352 KB Output is correct
54 Correct 878 ms 66852 KB Output is correct
55 Correct 899 ms 79588 KB Output is correct
56 Correct 888 ms 92436 KB Output is correct
57 Correct 852 ms 105108 KB Output is correct
58 Correct 859 ms 117736 KB Output is correct
59 Correct 841 ms 130248 KB Output is correct
60 Correct 948 ms 143132 KB Output is correct
61 Correct 937 ms 155672 KB Output is correct
62 Correct 910 ms 168204 KB Output is correct
63 Correct 958 ms 180868 KB Output is correct
64 Correct 952 ms 193548 KB Output is correct
65 Correct 954 ms 206340 KB Output is correct
66 Correct 908 ms 218920 KB Output is correct
67 Correct 822 ms 231592 KB Output is correct
68 Correct 842 ms 244224 KB Output is correct